Handheld portable computing device



FIG. 1 is a perspective view of a handheld portable computing device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a plan view thereof;

FIG. 5 is another plan view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is another side view thereof.

The broken lines in the Figures show portions of the handheld portable computing device which forms no part of the claimed design. 

The ornamental design for a handheld portable computing device, as shown and described. 